
Ref. 278341RBR-0028
Rolex Datejust 31 mm, reference 278341RBR-0028, cases the watch in steel and gold. The case measures 31 mm across, with a domed bezel set with diamonds and a screw-down crown. The chocolate dial is set with diamonds and sits under a sapphire crystal with a Cyclops lens over the date. Inside is the calibre 2236, a self-winding movement with a power reserve of approximately 55 hours, certified as a chronometer. The dial keeps central seconds alongside the date display. A steel and gold bracelet closes with a concealed folding clasp. Rolex rates the case to 100 metres of water resistance.
TECHNICAL SPECIFICATIONS
GENERAL
Gender
Women
CASE
Diameter
31mm
Case Material
Gold/Steel
Water Resistance
100m
Crystal
Sapphire Crystal
Bezel Material
Gem-set
MOVEMENT
Movement Type
Automatic
Caliber
2236
Power Reserve
55h
Frequency
28,800 vph
Jewels
55 jewels
DIAL
Dial Color
Brown
Numerals
Gemstones
BRACELET/STRAP
Bracelet/Strap
Gold/Steel
Clasp Type
Hidden Fold Clasp
Clasp Material
Gold/Steel
